/***************************************************************************/
/*                                                                         */
/*  pshmod.c                                                               */
/*                                                                         */
/*    FreeType PostScript hinter module implementation (body).             */
/*                                                                         */
/*  Copyright 2001, 2002, 2007 by                                          */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include "pshrec.h"
#include "pshalgo.h"
#include "pshpic.h"


/* the Postscript Hinter module structure */
typedef struct  PS_Hinter_Module_Rec_
{
    FT_ModuleRec root;
    PS_HintsRec ps_hints;

    PSH_Globals_FuncsRec globals_funcs;
    T1_Hints_FuncsRec t1_funcs;
    T2_Hints_FuncsRec t2_funcs;

} PS_Hinter_ModuleRec, * PS_Hinter_Module;


/* finalize module */
FT_CALLBACK_DEF(void)
ps_hinter_done(PS_Hinter_Module module)
{
    module->t1_funcs.hints = NULL;
    module->t2_funcs.hints = NULL;

    ps_hints_done(&module->ps_hints);
}


/* initialize module, create hints recorder and the interface */
FT_CALLBACK_DEF(FT_Error)
ps_hinter_init(PS_Hinter_Module module)
{
    FT_Memory memory = module->root.memory;
    void* ph = &module->ps_hints;


    ps_hints_init(&module->ps_hints, memory);

    psh_globals_funcs_init(&module->globals_funcs);

    t1_hints_funcs_init(&module->t1_funcs);
    module->t1_funcs.hints = (T1_Hints)ph;

    t2_hints_funcs_init(&module->t2_funcs);
    module->t2_funcs.hints = (T2_Hints)ph;

    return 0;
}


/* returns global hints interface */
FT_CALLBACK_DEF(PSH_Globals_Funcs)
pshinter_get_globals_funcs(FT_Module module)
{
    return &((PS_Hinter_Module)module)->globals_funcs;
}


/* return Type 1 hints interface */
FT_CALLBACK_DEF(T1_Hints_Funcs)
pshinter_get_t1_funcs(FT_Module module)
{
    return &((PS_Hinter_Module)module)->t1_funcs;
}


/* return Type 2 hints interface */
FT_CALLBACK_DEF(T2_Hints_Funcs)
pshinter_get_t2_funcs(FT_Module module)
{
    return &((PS_Hinter_Module)module)->t2_funcs;
}


FT_DEFINE_PSHINTER_INTERFACE(pshinter_interface,
                             pshinter_get_globals_funcs,
                             pshinter_get_t1_funcs,
                             pshinter_get_t2_funcs
                             )


FT_DEFINE_MODULE(pshinter_module_class,

                 0,
                 sizeof(PS_Hinter_ModuleRec),
                 "pshinter",
                 0x10000L,
                 0x20000L,

                 &FTPSHINTER_INTERFACE_GET, /* module-specific interface */

                 (FT_Module_Constructor)ps_hinter_init,
                 (FT_Module_Destructor)ps_hinter_done,
                 (FT_Module_Requester)0 /* no additional interface for now */
                 )

/* END */